```typescript index.ts
import { SmartRecruiters } from 'smart-recruiters-typescript-sdk';

const smartRecruiters = new SmartRecruiters({
    key: "X_SMARTTOKEN",
    clientId: "CLIENT_ID",
    clientSecret: "CLIENT_SECRET",
    redirectUri: "REDIRECT_URI",
    // clientId: "CLIENT_ID"
    // clientSecret: "CLIENT_SECRET"
    // clientId: "CLIENT_ID"
    // clientSecret: "CLIENT_SECRET"
})
```